/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * Project  : WebQQCore
 * Package  : iqq.im.action
 * File     : GetOffPicAction.java
 * Author   : solosky < solosky772@qq.com >
 * Created  : 2013-4-8
 * License  : Apache License 2.0 
 */
package iqq.im.action;

import iqq.im.QQActionListener;
import iqq.im.QQException;
import iqq.im.bean.QQMsg;
import iqq.im.bean.content.OffPicItem;
import iqq.im.core.QQConstants;
import iqq.im.core.QQContext;
import iqq.im.core.QQSession;
import iqq.im.event.QQActionEvent;
import iqq.im.http.QQHttpRequest;
import iqq.im.http.QQHttpResponse;

import java.io.OutputStream;

import org.json.JSONException;

/**
 * 获取聊天图片
 * 
 * @author solosky <solosky772@qq.com>
 */
public class GetOffPicAction extends AbstractHttpAction {
    private OffPicItem offpic;
    private QQMsg msg;
    private OutputStream picOut;

    public GetOffPicAction(QQContext context, QQActionListener listener, OffPicItem offpic, QQMsg msg, OutputStream picOut) {
        super(context, listener);
        this.offpic = offpic;
        this.msg = msg;
        this.picOut = picOut;
    }

    /*
     * (non-Javadoc)
     * @see iqq.im.action.AbstractHttpAction#onHttpStatusOK(iqq.im.http.QQHttpResponse)
     */

    protected void onHttpStatusOK(QQHttpResponse response) throws QQException, JSONException {
        notifyActionEvent(QQActionEvent.Type.EVT_OK, offpic);
    }

    /*
     * (non-Javadoc)
     * @see iqq.im.action.AbstractHttpAction#onBuildRequest()
     */

    protected QQHttpRequest onBuildRequest() throws QQException, JSONException {
        QQHttpRequest req = createHttpRequest("GET", QQConstants.URL_GET_OFFPIC);
        QQSession session = getContext().getSession();
        req.addGetValue("clientid", session.getClientId() + "");
        req.addGetValue("f_uin", msg.getFrom().getUin() + "");
        req.addGetValue("file_path", offpic.getFilePath());
        req.addGetValue("psessionid", session.getSessionId());
        req.setOutputStream(picOut);
        return req;
    }

}
